Østergaard, M. (2012). Imaging of ankylosing spondylitis. BioMed Central.
Chicago Style CitationØstergaard, Mikkel. Imaging of Ankylosing Spondylitis. BioMed Central, 2012.
Cita MLAØstergaard, Mikkel. Imaging of Ankylosing Spondylitis. BioMed Central, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.